<template>
    <ContentFiled>
        <div class="row justify-content-md-center">
            <div class="col-3">
                <form @submit.prevent="register">
                    <div class="mb-3">
                        <label for="username" class="form-label">用户名</label>
                        <input v-model="username" type="text" class="form-control" id="username" placeholder="请输入用户名">
                    </div>
                    <div class="mb-3">
                        <label for="password" class="form-label">密码</label>
                        <input v-model="password" type="password" class="form-control" id="password" placeholder="请输入密码">
                    </div>
                    <div class="mb-3">
                        <label for="confirmedpassword" class="form-label">确认密码</label>
                        <input v-model="confirmedpassword" type="password" class="form-control" id="confirmedpassword" placeholder="请确认密码">
                    </div>
                    <div class="error_message">{{ error_message }}</div>
                    <button type="submit" class="btn btn-success">注册</button>
                    <router-link :to="{name:'user_account_login'}" style="float: right;">已有账号,去登录</router-link>
                </form>
            </div>
        </div>
    </ContentFiled>
</template>
<script>

import ContentFiled from '@/components/ContentFiled.vue'
import { ref } from 'vue';
import router from '@/router/index';
import $ from 'jquery'

export default{
    components:{
        ContentFiled
    },

    setup() {
        let username = ref("");
        let password = ref("");
        let confirmedpassword = ref("");//ref可以動態綁定
        let error_message = ref("");

        const register = () => {
            $.ajax({
                url: "https://app5541.acapp.acwing.com.cn/api/user/account/register/",
                type: "post",
                data: {
                    username:username.value,
                    password:password.value,
                    confirmedpassword:confirmedpassword.value
                },
                success(resp){
                    if(resp.error_message === "success"){
                        router.push({name:"user_account_login"});

                    }
                    else{
                        error_message.value = resp.error_message;
                    }
                },
                error(resp){
                    console.log(resp);
                }
            })
        }
        return {
            username,
            password,
            confirmedpassword,
            error_message,
            register
        }
    }
}
</script>

<style scoped>
div.error_message{
    color: red;
}
</style>